989295554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349081}}^1$

素因数の和:349205

約数の個数: 16

約数和(自身を含む): 1612758840

約数和(自身を除く): 623463286

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 349081, 698162, 4538053, 9076106, 38049829, 76099658, 494647777, 989295554]

約数ペア:

[(1, 989295554), (2, 494647777), (13, 76099658), (26, 38049829), (109, 9076106), (218, 4538053), (1417, 698162), (2834, 349081)]